Prerequisites for an Exact Restoration of a Saved
Run

For exact restoration of a saved debugging run, all the inputs to the
run must be exactly the same: arguments to a run-type command,
manual inputs, and file inputs.

Note –

If you save a segment and then issue a run,
rerun, or debug command before you
do a restore, restore uses the arguments
to the second, post-save run, rerun,
or debug command. If those arguments are different, you
might not get an exact restoration.

To restore a saved debugging run, type:

(dbx) restore

To restore a debugging run saved to a file other than the default save-file,
type: